<template>
  <div style="border: 1px solid #ccc">
    <Toolbar
      style="border-bottom: 1px solid #ccc"
      :editor="editor"
      :default-config="toolbarConfig"
      :mode="mode"
    />
    <Editor
      v-model="html"
      style="height: 500px; overflow-y: hidden"
      :default-config="editorConfig"
      :mode="mode"
      @onCreated="onCreated"
      @onChange="onChange"
      @onDestroyed="onDestroyed"
      @onMaxLength="onMaxLength"
      @onFocus="onFocus"
      @onBlur="onBlur"
      @customAlert="customAlert"
      @customPaste="customPaste"
    />
  </div>
</template>

<script>
import Vue from 'vue'
import { Editor, Toolbar } from '@wangeditor/editor-for-vue'
export default Vue.extend({
  components: { Editor, Toolbar },
  props: {
    htmldata: {
      type: String,
      default () {
        return ''
      }
    },
    isDisabled: {
      type: Boolean,
      default () {
        return false
      }
    }
  },
  data () {
    return {
      editor: null,
      html: '<p>hello</p>',
      toolbarConfig: {},
      editorConfig: {
        placeholder: '请输入内容...',
        customPaste: (editor, event) => {
          // const html = event.clipboardData.getData('text/html') // 获取粘贴的 html
          // const text = event.clipboardData.getData('text/plain') // 获取粘贴的纯文本
          const rtf = event.clipboardData.getData('text/rtf') // 获取 rtf 数据（如从 word wsp 复制粘贴）

          // 同步
          editor.insertText(rtf)

          // 异步
          // setTimeout(() => {
          //   editor.insertText("yy");
          // }, 1000);

          // 阻止默认的粘贴行为
          event.preventDefault()
          return false
          // 继续执行默认的粘贴行为
          // return true
        }
      },
      mode: 'default' // or 'simple'
    }
  },
  watch: {
    htmldata (newValue, oldValue) {
      setTimeout(() => {
        this.html = newValue
      }, 200)
    }
  },
  mounted () {
    // 模拟 ajax 请求，异步渲染编辑器
    // setTimeout(() => {
    //   this.html = "<p>模拟 Ajax 异步设置内容 HTML</p>";
    // }, 1500);
  },
  beforeDestroy () {
    const editor = this.editor
    if (editor == null) return
    editor.destroy() // 组件销毁时，及时销毁编辑器
  },
  methods: {
    onCreated (editor) {
      this.editor = Object.seal(editor)
      console.log('onCreated', this.htmldata)
      editor.setHtml(this.htmldata)
      if (this.isDisabled) {
        editor.disable()
      }
    },
    onChange (editor) {
      console.log('onChange', editor.children)
      console.log('onChangehtml', editor.getHtml())
    },
    onDestroyed (editor) {
      console.log('onDestroyed', editor)
    },
    onMaxLength (editor) {
      console.log('onMaxLength', editor)
    },
    onFocus (editor) {
      console.log('onFocus', editor)
    },
    onBlur (editor) {
      console.log('onBlur', editor)
    },
    customAlert (info, type) {
      window.alert(`customAlert in Vue demo\n${type}:\n${info}`)
    },
    customPaste (editor, event, callback) {
      console.log('ClipboardEvent 粘贴事件对象', event)
      // const html = event.clipboardData.getData('text/html') // 获取粘贴的 html
      // const text = event.clipboardData.getData('text/plain') // 获取粘贴的纯文本
      // const rtf = event.clipboardData.getData('text/rtf') // 获取 rtf 数据（如从 word wsp 复制粘贴）

      // 自定义插入内容
      editor.insertText('xxx')

      // 返回 false ，阻止默认粘贴行为
      event.preventDefault()
      callback(false) // 返回值（注意，vue 事件的返回值，不能用 return）

      // 返回 true ，继续默认的粘贴行为
      // callback(true)
    }
  }
})
</script>

<style src="@wangeditor/editor/dist/css/style.css"></style>
<style>
.w-e-full-screen-container {
  z-index: 99999999999999 !important;
}
</style>
